Neck pillow



FIG. 1 is a perspective view of the neck pillow showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a front view thereof; and,

FIG. 8 is back side view thereof.

CLAIM The ornamental design for a neck pillow, as shown and described.